Futaba BLS571SVOS O.S Tuned Speed T1 - compact servo 41g, 0.10s, 9.4kg-cm  [BLS571SVOS]

Futaba BLS571SV (41g/0.10sec/9.4kgcm/6.0v) O.S Tuned Speed T1
Price:
NZD$288.77
Brand:
Futaba
Model:
BLS571SVOS
Condition:
Brand New
Available in warehouse
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How the Futaba BLS571SVOS sharpens vehicle response

Servos are a key link between pilot input and vehicle motion. The Futaba BLS571SVOS delivers sharp, predictable movement while staying compact. Tuned by O.S, it is aimed at hobbyists and club competitors who want reliable, fast actuation without adding bulk to their chassis.

Performance packed into a small package

The Futaba BLS571SVOS balances low mass with high capability. Weighing 41 grams, it achieves a 0.10 second/60 degree speed and produces 9.4 kg-cm torque at 6.0 volts. That combination suits nimble on-road cars and quick steering demands in tight courses.

O.S tuning adjusts the servo for better efficiency and steadier motion under load, reducing jitter and improving repeatability when cornering hard or recovering from slides.

Setting it up for consistent handling

For best results plug the servo into a clean, low-latency receiver and use a regulated 6.0 volt source. Check your transmitter endpoints and fit a suitable horn to match your steering geometry. Those small steps help exploit the BLS571SVOS speed and holding torque.

Choosing Futaba for dependable control

When comparing servos, the Futaba BLS571SVOS delivers a trustworthy mix of speed, torque and tuning pedigree. Its O.S tune and durable build make it a solid pick for drivers upgrading from generic units or refining a race setup.

Specifications

  • Weight: 41g
  • Speed: 0.10 sec/60°
  • Torque: 9.4 kg-cm @ 6.0v
  • Tuning: O.S Tuned Speed T1

The Futaba BLS571SVOS is a compact, speedy servo tuned for real world RC use. It suits pilots who want crisp steering and steady holding power without compromise.

The listed specs are at 6.0V. Running higher voltage may increase speed and torque but check your servo limits and manufacturer guidance to avoid overheating or shortening lifespan.
This model is a low profile performance servo not specifically rated as waterproof. Avoid prolonged exposure to water and protect the linkage in wet conditions.
The Futaba BLS571SVOS is great for on-road racers, smaller buggies and any build where fast steering and compact size matter. It works well where quick corrections and strong centring are needed.
Most standard servo mounts accept this low profile servo, but verify mounting screw pattern and clearance in your chassis. Use thread locker on metal-to-metal fixings for race use.

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